Base station



FIG. 1 is a perspective front, side and top view of a base station showing my new design;

FIG. 2 is a perspective front, side and bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof, and,

FIG. 8 is a bottom view thereof. 

The ornamental design for a base station, as shown and described. 